12092090388438 has 32 divisors (see below), whose sum is σ = 25870767086304. Its totient is φ = 3754487734272.

The previous prime is 12092090388437. The next prime is 12092090388473. The reversal of 12092090388438 is 83488309029021.

It is a happy number.

It is a super-5 number, since 5×12092090388438⁵ (a number of 67 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12092090388437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 611072095 + ... + 611091882.

It is an arithmetic number, because the mean of its divisors is an integer number (808461471447).

Almost surely, 2^{12092090388438} is an apocalyptic number.

12092090388438 is an abundant number, since it is smaller than the sum of its proper divisors (13778676697866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12092090388438 is a wasteful number, since it uses less digits than its factorization.

12092090388438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222164096.

The product of its (nonzero) digits is 5971968, while the sum is 57.

The spelling of 12092090388438 in words is "twelve trillion, ninety-two billion, ninety million, three hundred eighty-eight thousand, four hundred thirty-eight".